<?php

/*
Copyright 2005-2011 Textpattern CMS Project
All Rights Reserved.

This file is part of Textpattern.

Textpattern is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

if (!defined('txp'))
{
	header('HTTP/1.1 403 Forbidden');
	exit('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><html><head><title>403 Forbidden</title></head><body><h1>Forbidden</h1><p>You don\'t have permission to access the requested resource on this server.</p></body></html>');
}

//------------------------------------------------------------------------------

class TXPVersion
{
	const CoreVersion = '5.0.0';
	const SchemaVersion = 1;
	
	//---------------------------------------------------------------------------

	public static function validateSchemaVersion($version)
	{
		$dbVersion = intval($version);
		if ($dbVersion > self::SchemaVersion)
		{
			exit('Database schema version is too new. Update your code to the latest version.');
		}
		return ($dbVersion === self::SchemaVersion);
	}

	//---------------------------------------------------------------------------
}
